ÌâÄ¿ÄÚÈÝ
¾¹ý¸Ä¸ï¿ª·ÅËÄÊ®ÄêµÄ·¢Õ¹£¬ÊÙ¹â³ÇÏçÃæÃ²ÈÕÐÂÔÂÒì¡£Çë»Ø´ðÏÂÁÐÎÊÌâ¡£
£¨1£©³ÇÊÐÒ¹¾°Á÷¹âÒç²Ê£¬µÀ·Á½ÅÔ»¨µÆ¶ä¶ä£¬ÄÞºçµÆ·¢¹âÊôÓÚ____________±ä»¯¡£
£¨2£©ÃÖºÓ´óÇŵĸÖÖÆÀË÷ºÍ»¤À¸É϶¼Í¿ÓÐÌØÊâÍ¿ÁÏ£¬ÆäÖ÷Òª×÷ÓÃÊÇ·ÀÖ¹¸ÖÌúÉúÐâ¡£¸ÖÌúÉúÐâ¾ÍÊÇÌúÓë¿ÕÆøÖеÄ__________µÈ·¢Éú»¯Ñ§·´Ó¦µÄ¹ý³Ì¡£
£¨3£©ÎÒÊÐËùÓй«½»³µ¶¼»»³ÉÁËÐÂÄÜÔ´Æû³µ£¬ÕâÖÖ¹«½»³µ¼¸ºõÁãÅÅ·Å¡£Ò»ÖÖ¶ÀÌØµÄ﮵ªµç³Ø¿ÉÒÔΪÐÂÄÜÔ´Æû³µÌṩ¶¯Á¦£¬¸Ãµç³ØµÄÖ÷Òª·´Ó¦ÔÀíÊǽðÊôï®ºÍ¿ÕÆøÖеĵªÆøÔÚ³£ÎÂÏ·´Ó¦Éú³Éµª»¯ï®£¨ï®Ô×ÓµÄ×îÍâ²ãÖ»ÓÐ1¸öµç×Ó£¬µªµÄ»¯ºÏ¼ÛÓëNH3ÖеÄÏàͬ£©£¬Ð´³öµª»¯ï®µÄ»¯Ñ§Ê½____________¡£
£¨4£©ÂÁºÍÍÔÚ³ÇÊн¨ÉèÖÐÕ¼ÓÐÖØÒªµØÎ»¡£ÂÁµÄ»îÆÃÐÔ±ÈÍÇ¿£¬Çëѡȡǡµ±ÊÔ¼ÁÖ¤Ã÷¸Ã½áÂÛд³ö¶ÔÓ¦µÄ»¯Ñ§·´Ó¦·½³Ìʽ_____________¡£
£¨5£©ÏÂͼÊÇijÐËȤС×éչʾÁ˹âÁÁÌú¶¤µÄһϵÁб仯¡£
![]()
£¨1£©¢Ù·¢ÉúµÄ»¯Ñ§·´Ó¦ÀàÐÍ___________¡£
£¨2£©Èç¹ûÓÃa¡¢b¡¢c·Ö±ð´ú±í¹âÁÁµÄÌú¶¤¡¢ºìÉ«Ìú¶¤¡¢ÎÞÐâÌú¶¤£¬ÔòËüÃǵÄÖÊÁ¿ÓÉ´óµ½Ð¡µÄ˳ÐòΪ___________£¨ÓÃ×Öĸ±íʾ£©¡£
£¨3£©¢Û·¢ÉúµÄ»¯Ñ§·´Ó¦·½³Ìʽ___________¡£
£¨6£©ÎÒÊÐÊǸÖÌú²úÁ¿´ó»§£¬ÏÂͼÊÇÁ¶ÌúµÄ»ù±¾ÔÀíͼ¡£Ïò³àÌú¿óÖÐͨÈë´¿¾»µÄÒ»Ñõ»¯Ì¼ÆøÌ壬ÒԲⶨ¿óʯÖÐÑõ»¯ÌúµÄ´¿¶È¡£¼ÙÉè³àÌú¿óÖÐÔÓÖʲ»²ÎÓë·´Ó¦£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
![]()
¢ÙʵÑ鿪ʼʱ£¬ÏȽøÐеIJÙ×÷ÊÇ__________£¨ÌîÐòºÅ£©¢ÙͨÈëÒ»Ñõ»¯Ì¼ ¢Ú¼ÓÈÈ
¢ÚʵÑé¹ý³ÌÖй۲쵽װÖÃAÖв£Á§¹ÜÄÚ·¢ÉúµÄÏÖÏó_____________¡£
¢Ûд³öB×°Ö÷¢ÉúµÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇ________________£»×°ÖÃCµÄ×÷ÓÃÊÇ___________¡£
¢Ü´Ó»·¾³±£»¤µÄ½Ç¶È¿´¸ÃʵÑé´æÔÚµÄȱÏÝÊÇ_______________¡£
¢ÝʵÑéǰ³ÆÁ¿³àÌú¿óµÄÖÊÁ¿Îª20g£¬Í¨Èë×ãÁ¿µÄÒ»Ñõ»¯Ì¼ÍêÈ«·´Ó¦ºóB×°ÖÃ×ÜÖÊÁ¿Ôö¼ÓÁË13.2g£¬Ôò³àÌú¿óÖÐÑõ»¯ÌúµÄ´¿¶ÈΪ_____________¡£
ÔÚѧϰ¡¶½ðÊô×ÊÔ´±£»¤¡·Ö®Ç°£¬ÎÒÏØÄ³Ñ§Ð£»¯Ñ§ÀÏʦÌáǰһÖÜ×é֯ѧÉú½øÐмÒͥСʵÑ飬̽¾¿ÌúÖÆÆ·ÐâÊ´µÄÌõ¼þ¡£
£¨Ìá³öÎÊÌ⣩ÌúÖÆÆ·ÐâÊ´ÓëʲôÒòËØÓйأ¿
£¨¼ÙÉè²ÂÏ룩²ÂÏëÒ»£ºÌúÖÆÆ·ÐâÊ´Ö»Óë¿ÕÆøÖеÄÑõÆøÓйØ
²ÂÏë¶þ£ºÌúÖÆÆ·ÐâÊ´Ö»ÓëË®ÓйØ
²ÂÏëÈý£ºÌúÖÆÆ·ÐâÊ´Óë____Óйأ¬ÇÒ¶þÕßȱһ²»¿É¡£
£¨ÊµÑéÉè¼Æ£©Ä³Ñ§Ï°Ð¡×éÉè¼ÆÁËÈçϵÄʵÑé×°Ö㬽«ËÄ¿ÅÏàͬµÄ¹âÁÁÎÞÐâµÄÌú¶¤ÖÃÓÚÒÔÏÂËÄÖÖ²»Í¬µÄ»·¾³ÖУ¬¹Û²ì²¢¼Ç¼ʵÑéÏÖÏó¡£
![]()
£¨ÊµÑéÏÖÏó£©Í¨¹ýÒ»ÖܵĹ۲죬¼Ç¼½á¹ûÈçÏ£º
ÊԹܱàºÅ | µÚÒ»Ìì | µÚÈýÌì | µÚÎåÌì | µÚÆßÌì |
A | ÎÞÏÖÏó | ÎÞÏÖÏó | ÎÞÏÖÏó | ÎÞÏÖÏó |
B | ÎÞÏÖÏó | ÎÞÏÖÏó | ÎÞÏÖÏó | ÎÞÏÖÏó |
C | ÎÞÏÖÏó | ÎÞÏÖÏó | ÎÞÏÖÏó | ÎÞÏÖÏó |
D | ÎÞÏÖÏó | Çá΢ÐâÊ´µ«²»Ã÷ÏÔ | ½ÏÑÏÖØÐâÊ´±È½ÏÃ÷ÏÔ | ÑÏÖØÐâÊ´·Ç³£Ã÷ÏÔ |
£¨ÊµÑé·ÖÎö£©
(1)¸ù¾ÝAÊÔ¹ÜÖеÄÏÖÏó¿ÉÖª²ÂÏë____²»ÕýÈ·¡£
(2)BÊÔ¹ÜÖмÓÖ²ÎïÓ͵Ä×÷ÓÃÊÇ_____¡£
£¨ÊµÑé½áÂÛ£©ÌúÖÆÆ·ÐâÊ´µÄ¹ý³Ì£¬Êµ¼ÊÉÏÊÇÌúÓë____µÈ·¢Éú»¯Ñ§·´Ó¦µÄ¹ý³Ì¡£
£¨ÌÖÂÛ½»Á÷£©
(1)ÌúÉúÐâºó£¬ÓÉÓÚÉú³ÉµÄÌúÐâ½á¹¹ÊèËÉ£¬²»ÄÜ×è°Àï²ãµÄÌúÐâÊ´£¬Òò´ËÌúÖÆÆ·¿ÉÒÔÈ«²¿ÐâÊ´¡£ÌúÐâµÄÖ÷Òª³É·ÖÊÇ______(Óû¯Ñ§Ê½±íʾ)¡£
(2)¾Ý±¨µÀ£¬ÊÀ½çÉÏÿÄêÒò¸¯Ê´¶ø±¨·ÏµÄ½ðÊôÉ豸ºÍ²ÄÁÏÏ൱ÓÚÄê²úÁ¿µÄ20%~40%£¬Òò´Ë·ÀÖ¹½ðÊôÖÆÆ·ÐâÊ´ÒâÒåÖØ´ó¡£ÇëÄãÌá³öÒ»Ìõ·ÀÖ¹½ðÊôÖÆÆ·ÐâÊ´µÄºÏÀí´ëÊ©£º______¡£
Ò»¶¨Ìõ¼þÏ£¬Ä³·´Ó¦Ç°ºó¸÷ÎïÖʵÄÖÊÁ¿ÈçϱíËùʾ¡£ÏÂÁÐÅжϲ»ÕýÈ·µÄÊÇ£¨ £©
ÎïÖʵĹ¹³É΢Á£ |
|
| M |
|
|
·´Ó¦Ç°µÄÖÊÁ¿/g | 68 | 32 | 0 | 1 | |
tʱ¿ÌµÄÖÊÁ¿/g | 8 | x | |||
·´Ó¦ºóµÄÖÊÁ¿/g | 0 | 0 | y | 37 |
A.x=0.75y
B.ÎïÖÊMÖÐÒ»¶¨²»º¬ÑõÔªËØ
C.·´Ó¦ÎïµÄ»¯Ñ§¼ÆÁ¿ÊýÖ®±ÈΪ2:3
D.·´Ó¦Ç°ºóÁòÔªËØ»¯ºÏ¼Û·¢Éú¸Ä±ä